Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 14,339	$ 17,511
Other comprehensive income (loss):
Foreign currency translation adjustments	10	963
Other comprehensive income (loss)	10	963
Comprehensive income	$ 14,349	$ 18,474